volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Control Module (ECM), Removing And Installing|Page 294 > < Component Tests and General Diagnostics|Page 291
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Engine Control Module: Service and Repair
Engine Control Module (ECM), Removing And Installing

Removing and Installing:

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Engine Control Module (ECM).

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Heated Oxygen Sensor (HO2S).

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Engine Coolant Sensor (ECT).

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Engine Speed (RPM) Sensor.

1. Connector

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Only disconnect or connect with ignition switched off.

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Unlatch to disconnect.

2. 10 Nm (7 ft lb)
3. Engine Control Module (ECM) -J220-*

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Location: in plenum chamber, right side.

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For fuel injection system oxygen sensor control, EVAP canister purge regulator valve, speed governing via fuel pump relay, idle speed control,
ignition and On Board Diagnostic (OBD).

Engine Control Module (ECM), Removing And Installing|Page 294 > < Component Tests and General Diagnostics|Page 291